GHSA-hcc4-c3v8-rx92
AIOHTTP Affected by Denial of Service (DoS) via Unbounded DNS Cache in TCPConnector
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-34513
- Alias
- PYSEC-2026-2095
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U
Description
### Summary An unbounded DNS cache could result in excessive memory usage possibly resulting in a DoS situation. ### Impact If an application makes requests to a very large number of hosts, this could cause the DNS cache to continue growing and slowly use excessive amounts of memory. ----- Patch: https://github.com/aio-libs/aiohttp/commit/c4d77c3533122be353b8afca8e8675e3b4cbda98
Paquets affectés
| Paquet | Versions |
|---|---|
| PyPI · aiohttp | introduced 0, fixed 3.13.4 |
Références
- https://github.com/aio-libs/aiohttp/security/advisories/GHSA-hcc4-c3v8-rx92 WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-34513 ADVISORY
- https://github.com/aio-libs/aiohttp/commit/c4d77c3533122be353b8afca8e8675e3b4cbda98 WEB
- https://github.com/aio-libs/aiohttp PACKAGE
- https://github.com/aio-libs/aiohttp/releases/tag/v3.13.4 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |